EP0122219A2 - Résines d'acides carboxyliques substitués, leur procédé de préparation, leur application et compositions pharmaceutiques contenant ces résines - Google Patents

Résines d'acides carboxyliques substitués, leur procédé de préparation, leur application et compositions pharmaceutiques contenant ces résines Download PDF

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Publication number
EP0122219A2
EP0122219A2 EP84810008A EP84810008A EP0122219A2 EP 0122219 A2 EP0122219 A2 EP 0122219A2 EP 84810008 A EP84810008 A EP 84810008A EP 84810008 A EP84810008 A EP 84810008A EP 0122219 A2 EP0122219 A2 EP 0122219A2
Authority
EP
European Patent Office
Prior art keywords
resinate
formula
acid
resin
active ingredient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP84810008A
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German (de)
English (en)
Other versions
EP0122219A3 (en
EP0122219B1 (fr
Inventor
Satish Chandra Dr. Khanna
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Priority to AT84810008T priority Critical patent/ATE37378T1/de
Publication of EP0122219A2 publication Critical patent/EP0122219A2/fr
Publication of EP0122219A3 publication Critical patent/EP0122219A3/de
Application granted granted Critical
Publication of EP0122219B1 publication Critical patent/EP0122219B1/fr
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/40—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino groups bound to carbon atoms of at least one six-membered aromatic ring and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/74—Synthetic polymeric materials
    • A61K31/785—Polymers containing nitrogen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/56—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
    • A61K47/58—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
    • A61K47/585—Ion exchange resins, e.g. polystyrene sulfonic acid resin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Definitions

  • the invention relates to the resinate of the formula wherein Am is a strongly basic styrene-divinylbenzene copolymer which is present in cationic form and contains the sum of m + n quaternary ammonium groups and which is the grouping of the formula as the main structural element , X ⁇ is an anion of an acid different from the anion of the formula, and m and n represent the total ionic capacity of the copolymer and whose molecular weight is about 10 7 to about 10 9 , process for its preparation, its use as an active pharmaceutical ingredient, and pharmaceutical preparations that contain this resinate.
  • the sodium salt is used, for example, as a non-steroidal anti-inflammatory in the treatment of inflammatory processes.
  • the corresponding preparations are predominantly administered orally, and also rectally, topically or parenterally.
  • the active ingredient released from the resinate is mainly absorbed in the alkaline environment of the intestinal tract, where it is not considered poorly water-soluble acid, but is released from the resinate in the form of easily soluble salts.
  • the active ingredient release from the resinate according to the invention is surprisingly practically independent of the ionic strength in the gastrointestinal tract, ie of its content, which can vary depending on the time of day and eating habits. The advantageous drug delivery characteristic can be seen from the figure.
  • the delivery rate can also be influenced by the choice of the grain size of the resin; the larger the particles, the lower the rate of release of the active ingredient.
  • the particle size is preferably between 20 and 200 ⁇ m, preferably 40 to 100 ⁇ m and the crosslinking between 2 and 8%, preferably 2 to 4%. USP quality is preferably used as the cholestyramine resin.
  • the resinate of formula I can be used excellently as an anti-inflammatory agent and as an analgesic for oral or rectal application.
  • the invention also relates to processes for the preparation of the new resinate of the formula I, which can be carried out by methods known per se.
  • a preferred process variant is characterized, for example, in that o- (2,6-dichloroanilino) phenylacetic acid of the formula or a salt thereof with preferably the at least equimolar amount of resin of the formula [Am] [OH ⁇ ] m + n or a salt thereof with an acid, preferably a mineral acid.
  • Anion exchange resins which can be used according to the process are, in particular, cholestyramine, as is e.g. are available under the brand name Duolite® A 101D, A 101 D / U, A 102D, A 113, A 116, 143 A 161, A 162 and ES 132 from Diamond Shamrock or Amberlite® XE 268 P from Rohm and Haas and a degree of polymerization of approximately I08.
  • Salts of the acid of the formula II which can be used according to the process are in particular salts with bases which can be removed from the reaction mixture, for example inorganic salts, such as, for example, Alkali salts.
  • the invention further relates to pharmaceutical preparations containing the resinate of the formula I or a process for the production of pharmaceutical preparations.
  • the process is characterized in that the resinate of the formula I is mixed with customary auxiliaries and / or additives and processed to a galenic form.
  • the invention relates in particular to the pharmaceutical preparations and processes for their production described in the examples.
  • compositions according to the invention which contain the resinate of the formula I are those for enteral, such as oral or rectal, administration.
  • the new pharmaceutical preparations are preferably pharmaceutical preparations for enteral administration, e.g. those in unit dosage forms such as oral and rectal preparations, e.g. Dragees, tablets, capsules, syrups, drops, suppositories or rectal capsules.
  • enteral administration e.g. those in unit dosage forms such as oral and rectal preparations, e.g. Dragees, tablets, capsules, syrups, drops, suppositories or rectal capsules.
  • preparations are made in a manner known per se, e.g. manufactured using conventional mixing, granulating, coating, solution or lyophilization processes.
  • pharmaceutical preparations for oral use can be obtained by combining the active ingredient complex with solid carriers, optionally granulating a mixture obtained and, if desired or necessary, processing the mixture or granules into tablets or coated tablets after adding suitable auxiliaries.
  • Suitable carriers are in particular fillers such as sugar, e.g. Lactose, sucrose, mannitol or sorbitol, cellulose preparations and / or calcium phosphates, e.g. Tricalcium phosphate or calcium hydrogen phosphate, further binders such as starch paste using e.g. of corn, wheat, rice or potato starch, gelatin, tragacanth, methyl cellulose and / or polyvinylpyrrolidone, and / or, if desired, disintegrants, such as the starches mentioned above, carboxymethyl starch, crosslinked polyvinylpyrrolidone, agar, alginic acid or a salt thereof, such as Sodium alginate.
  • fillers such as sugar, e.g. Lactose, sucrose, mannitol or sorbitol, cellulose preparations and / or calcium phosphates, e.g. Tricalcium phosphate or calcium hydrogen phosphate, further binders such
  • Aids are primarily flow regulators and lubricants, e.g. Silicic acid, talc, stearic acid or salts thereof, such as magnesium or calcium stearate and / or polyethylene glycol.
  • Dragee cores are provided with suitable coatings, whereby one of the things concentrated sugar solutions, which optionally contain arabic gum, talc, polyvinylpyrrolidone, polyethylene glycol and / or titanium dioxide. Colorants or pigments, e.g. for identification or for labeling different doses of active ingredient.
  • capsules made of gelatin as well as soft, closed capsules made of gelatin and a plasticizer, such as glycerin or sorbitol.
  • the capsules can contain the active ingredient complex in the form of granules, for example in a mixture with fillers, such as lactose, binders, such as starches, and / or lubricants, such as talc or magnesium stearate, and optionally stabilizers.
  • the active ingredient complex is preferably dissolved or suspended in suitable liquids, such as fatty oils, paraffin oil or liquid polyethylene glycols, stabilizers also being able to be added.
  • Oral connection forms are also drinking suspensions in the form of syrups.
  • the resinate according to the invention decomposes to a small extent during processing and storage, even in the form of a pharmaceutical preparation, and unpleasant-smelling aliphatic amines still occur in large dilution, it is advantageously mixed with odor-binding substances.
  • Activated carbon or cation exchangers based on styrene-divinyl with sulfonic acid or carboxyl groups are particularly useful (see GDR patent specification 147 819).
  • suppositories into consideration consist of a combination of the active ingredient with a suppository base.
  • Suitable suppository bases are e.g. natural or synthetic triglycerides, paraffin hydrocarbons, polyethylene glycols or higher alkanols.
  • gelatin rectal capsules can also be used, which contain a combination of the active ingredient complex with a base material; as basic materials come e.g. liquid triglycerides, polyethylene glycols or paraffin hydrocarbon in question.
  • the present invention also relates to the use of the resinate of the formula I, preferably for the treatment of inflammation, primarily inflammatory chronic diseases of the rheumatic type, in particular chronic arthritis.
  • Example 4 2000 g of resinate according to example la are filled into 10,000 capsules (size 1). Each capsule contains 100 mg of active ingredient.
  • Example 5 3,000 g of resinate according to Example 1 a are thoroughly mixed with 10 g of activated carbon and passed through a sieve with a mesh size of 0.6 mm. The mixture is then filled into 10,000 capsules (size 1). Each capsule contains 150 mg of active ingredient.
  • Example 6 20 g of tragacanth, 6 g of methyl p-hydroxybenzoate and 1.5 g of propyl p-hydroxybenzoate are dissolved in 2 liters of water at 80-90 ° C. The gel obtained is cooled and 75 g of the above-obtained dry resin resinate according to Example 1b) and 5 g of Zerolit 225 (particle size 50 ju) are added and thoroughly dispersed using a homogenizer. 2,000 g of 70% sorbitol solution are added. Water is then added to the dispersion to the final volume of 5 liters, so that the suspension obtained contains about 1.5% resinate. A teaspoon of this suspension contains approximately a dose equivalent to 50 mg of diclofenac sodium. Exactly this dose is contained in 5 ml suspension.
  • Example 7 3 g of the diclofenac resinate obtained according to Example la are suspended in a molten mixture of 20 g of polyethylene glycol 4000 and polyethylene glycol 1000 (1: 1). The melt mass obtained is poured into suppository molds and then cooled. Each rectal suppository weighs approx. 2 g and contains the active ingredient corresponding to 150 mg of diclofenac-Na.
  • Example 8 60 g Duolite A 161 (average particle size: 80 / um) are suspended in one liter of 1.5N sodium hydroxide, and the suspension is heated on a water bath at 50 °. After 4 to 5 hours the suspension is filtered and the filtrate washed with deionized water. The resin thus obtained is suspended in one liter of 2N hydrochloric acid and stirred at 50 ° for 4 to 5 hours. The resin is filtered off and the filtrate is washed with deionized water. The above steps are repeated twice.
  • the resin obtained is suspended in isopropyl alcohol and stirred for 4 to 5 hours.
  • the resin filtered off is dried at 50 ° in vacuo.
  • Tablets, capsules, suspensions and suppositories can be produced from this resinate as described in Examples 2 to 6.

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Rheumatology (AREA)
  • Pain & Pain Management (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
EP84810008A 1983-01-12 1984-01-06 Résines d'acides carboxyliques substitués, leur procédé de préparation, leur application et compositions pharmaceutiques contenant ces résines Expired EP0122219B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84810008T ATE37378T1 (de) 1983-01-12 1984-01-06 Resinat einer substituierten carbonsaeure, verfahren zu seiner herstellung, seine verwendung und dieses enthaltende pharmazeutische praeparate.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH147/83 1983-01-12
CH14783A CH655507B (fr) 1983-01-12 1983-01-12

Publications (3)

Publication Number Publication Date
EP0122219A2 true EP0122219A2 (fr) 1984-10-17
EP0122219A3 EP0122219A3 (en) 1985-05-08
EP0122219B1 EP0122219B1 (fr) 1988-09-21

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EP84810008A Expired EP0122219B1 (fr) 1983-01-12 1984-01-06 Résines d'acides carboxyliques substitués, leur procédé de préparation, leur application et compositions pharmaceutiques contenant ces résines

Country Status (41)

Country Link
US (1) US4510128A (fr)
EP (1) EP0122219B1 (fr)
JP (1) JPS59134759A (fr)
KR (1) KR900006747B1 (fr)
AR (1) AR240310A1 (fr)
AT (2) AT391467B (fr)
AU (1) AU570230B2 (fr)
BE (1) BE898649A (fr)
CA (1) CA1218077A (fr)
CH (1) CH655507B (fr)
CS (1) CS269954B2 (fr)
DD (1) DD218373A5 (fr)
DE (2) DE3474152D1 (fr)
DK (1) DK166683B1 (fr)
DZ (1) DZ593A1 (fr)
EG (1) EG16562A (fr)
ES (1) ES8504849A1 (fr)
FI (1) FI82682C (fr)
FR (1) FR2542735B1 (fr)
GB (1) GB2134529B (fr)
GR (1) GR79793B (fr)
HK (1) HK90390A (fr)
HU (1) HU190750B (fr)
IE (1) IE56545B1 (fr)
IL (1) IL70660A (fr)
IT (1) IT1177501B (fr)
LU (1) LU85171A1 (fr)
MA (1) MA20000A1 (fr)
MC (1) MC1564A1 (fr)
MT (1) MTP943B (fr)
NL (1) NL8400098A (fr)
NO (1) NO162862C (fr)
NZ (1) NZ206815A (fr)
OA (1) OA07628A (fr)
PH (1) PH21795A (fr)
PL (1) PL142737B1 (fr)
PT (1) PT77932B (fr)
RO (1) RO88481A (fr)
SE (1) SE457959B (fr)
ZA (1) ZA84212B (fr)
ZW (1) ZW484A1 (fr)

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EP0368682A1 (fr) * 1988-11-11 1990-05-16 Euroceltique S.A. Composition pharmaceutique à base d'une résine d'échange ionique

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CN121038779A (zh) 2023-02-03 2025-11-28 特瑞斯制药公司 每晚一次的低钠羟丁酸盐组合物

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0368682A1 (fr) * 1988-11-11 1990-05-16 Euroceltique S.A. Composition pharmaceutique à base d'une résine d'échange ionique
GB2225941B (en) * 1988-11-11 1992-12-09 Euro Celtique Sa Pharmaceutical ion exchange resin composition

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DE3474152D1 (en) 1988-10-27
DK11884A (da) 1984-07-13
CS17884A2 (en) 1989-10-13
CH655507B (fr) 1986-04-30
SE457959B (sv) 1989-02-13
JPS59134759A (ja) 1984-08-02
HUT34151A (en) 1985-02-28
IT8447527A0 (it) 1984-01-10
SE8400098L (sv) 1984-07-13
HU190750B (en) 1986-10-28
FI82682C (fi) 1991-04-10
SE8400098D0 (sv) 1984-01-10
ZA84212B (en) 1984-08-29
FR2542735B1 (fr) 1986-04-18
EP0122219A3 (en) 1985-05-08
OA07628A (fr) 1985-05-23
IL70660A0 (en) 1984-04-30
DK11884D0 (da) 1984-01-11
FR2542735A1 (fr) 1984-09-21
AU2323084A (en) 1984-07-19
NO840090L (no) 1984-07-13
ATE37378T1 (de) 1988-10-15
PT77932B (en) 1986-07-22
GB8400251D0 (en) 1984-02-08
JPH0257058B2 (fr) 1990-12-03
IT1177501B (it) 1987-08-26
ES528770A0 (es) 1985-05-01
ES8504849A1 (es) 1985-05-01
AT391467B (de) 1990-10-10
IE56545B1 (en) 1991-08-28
PH21795A (en) 1988-02-29
KR840007562A (ko) 1984-12-08
EG16562A (en) 1991-12-30
CA1218077A (fr) 1987-02-17
MC1564A1 (fr) 1984-11-12
GB2134529B (en) 1986-09-24
ATA784A (de) 1990-04-15
IT8447527A1 (it) 1985-07-10
LU85171A1 (de) 1984-10-24
BE898649A (fr) 1984-07-11
ZW484A1 (en) 1984-08-08
FI840069A0 (fi) 1984-01-09
MA20000A1 (fr) 1984-10-01
PL142737B1 (en) 1987-11-30
DK166683B1 (da) 1993-06-28
AU570230B2 (en) 1988-03-10
KR900006747B1 (ko) 1990-09-20
PL245656A1 (en) 1985-01-02
NL8400098A (nl) 1984-08-01
MTP943B (en) 1984-06-05
NO162862C (no) 1990-02-28
CS269954B2 (en) 1990-05-14
DE3400491A1 (de) 1984-07-12
IE840049L (en) 1984-07-12
DE3400491C2 (fr) 1988-11-10
NO162862B (no) 1989-11-20
DZ593A1 (fr) 2004-09-13
FI82682B (fi) 1990-12-31
EP0122219B1 (fr) 1988-09-21
HK90390A (en) 1990-11-09
NZ206815A (en) 1986-08-08
US4510128A (en) 1985-04-09
GB2134529A (en) 1984-08-15
IL70660A (en) 1987-08-31
FI840069A7 (fi) 1984-07-13
AR240310A1 (es) 1990-03-30
DD218373A5 (de) 1985-02-06
GR79793B (fr) 1984-10-31
PT77932A (en) 1984-02-01
RO88481A (fr) 1986-01-30

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